Go to the documentation of this file.00001 #include "ForIA/MessageBox.hh"
00002
00003 #include <iostream>
00004
00005 namespace ForIA {
00006
00007 MessageBox::MessageBox(): m_title(""), m_width(0), m_leftPad(0), m_rightPad(0), m_titleLeftPad(0), m_titleRightPad(0){
00008 increaseWidth(0);
00009 }
00010
00011 MessageBox::MessageBox(const string &title): m_title(title), m_width(0), m_leftPad(0), m_rightPad(0), m_titleLeftPad(0), m_titleRightPad(0){
00012 increaseWidth(m_title.length());
00013 }
00014
00015 MessageBox &MessageBox::setTitle(const string &title){
00016 m_title = title;
00017 if(m_title.length() > m_width){
00018 increaseWidth(m_title.length());
00019 }
00020 return *this;
00021 }
00022
00023 MessageBox &MessageBox::setWidth(unsigned int newWidth){
00024 if(newWidth <= m_width) return *this;
00025
00026 increaseWidth(newWidth);
00027
00028 return *this;
00029 }
00030
00031 MessageBox &MessageBox::addEntry(const string &leftCol, const string &rightCol){
00032
00033 addEntry(leftCol, vector<string>(1, rightCol));
00034
00035 return *this;
00036 }
00037
00038 MessageBox &MessageBox::addEntry(const string &leftCol, const vector<string> &rightCol){
00039
00040 m_entries.push_back(pair<string, vector<string> >(leftCol, rightCol));
00041
00042 unsigned int pad = leftCol.length();
00043 if (pad > m_leftPad){
00044 m_width += pad - m_leftPad;
00045 m_leftPad = pad;
00046 }
00047
00048 for(vector<string>::const_iterator row = rightCol.begin();
00049 row != rightCol.end(); ++row){
00050 unsigned int pad = row->length();
00051 if(pad > m_rightPad){
00052 m_width += pad - m_rightPad;
00053 m_rightPad = pad;
00054 }
00055 }
00056
00057 titleWidth();
00058
00059 return *this;
00060 }
00061
00062 void MessageBox::titleWidth(){
00063
00064 if(m_width <= m_title.length()) return;
00065
00066 m_titleLeftPad = (m_width - m_title.length()) / 2;
00067 m_titleRightPad = m_titleLeftPad;
00068
00069 if( m_title.length() + m_titleLeftPad + m_titleRightPad != m_width) ++m_titleRightPad;
00070 return;
00071 }
00072
00073 void MessageBox::increaseWidth(unsigned int newWidth){
00074
00075 unsigned int incr = (newWidth - m_width) / 2;
00076 m_leftPad += incr;
00077 m_rightPad += incr;
00078 m_width = newWidth;
00079 if(m_leftPad + m_rightPad != m_width) ++m_rightPad;
00080
00081 titleWidth();
00082
00083 return;
00084 }
00085
00086 int MessageBox::width() const{
00087 return m_width;
00088 }
00089
00090 const string &MessageBox::title()const{
00091 return m_title;
00092 }
00093
00094 std::ostream &operator << (std::ostream &out, const MessageBox &box){
00095 out.width(box.m_width + 7);
00096 out.fill('_');
00097 out<<std::left<<" "<<" "<<std::endl;
00098 out.fill(' ');
00099 out.width(box.m_titleLeftPad+4);
00100 out<<std::left<<"|"<<box.m_title;
00101 out.width(box.m_titleRightPad+4);
00102 out<<std::right<<"|"<<std::endl;
00103 out.width(box.m_width+7);
00104 out<<std::left<<"|"<<"|"<<std::endl;
00105
00106 for(vector<pair<string, vector<string> > >::const_iterator entry = box.m_entries.begin();
00107 entry != box.m_entries.end(); ++entry){
00108 out.width(box.m_leftPad+3);
00109 string left = "| " + entry->first;
00110 out<<left<<":";
00111 string pad=" ";
00112
00113
00114 bool doleft=false;
00115 for(vector<string>::const_iterator right = entry->second.begin();
00116 right != entry->second.end(); ++right){
00117 if(doleft){
00118 out.width(box.m_leftPad+3);
00119 out<<std::left<<"|";
00120 }
00121 doleft=true;
00122 out.width(box.m_rightPad+1);
00123 string tmp = pad + *right;
00124 out<<tmp<<" |"<<std::endl;
00125 pad=" ";
00126 }
00127
00128 }
00129
00130 out.width(box.m_width+7);
00131 out<<std::left<<"|"<<"|"<<std::endl;
00132 out.width(box.m_width + 7);
00133 out.fill('_');
00134 out<<std::left<<"|"<<"|"<<std::endl;
00135
00136 return out;
00137 }
00138
00139
00140
00141 }
